After Sara Silverstein suddenly finds herself involved in a series of violent attacks she realizes she needs to unravel her father’s past in order to neutralize this threat.

Betriek lives at the edge of a peat bog in the North of the Netherlands. When she and her family are attacked by a random stranger one night, Betriek sets out to find an explanation. The more she digs, the more she becomes convinced that she is being hunted by something ancient.